AES是目前使用最广泛的分组密码,PRINCE是一个具有AES相似结构的低时延轻量级密码算法.混合差分分析是Grassi提出的针对AES的一种新型密码分析技术.目前,AES最好的5轮、6轮区分攻击和5轮密钥恢复攻击都与混合差分技术有很大关系.在2018...AES是目前使用最广泛的分组密码,PRINCE是一个具有AES相似结构的低时延轻量级密码算法.混合差分分析是Grassi提出的针对AES的一种新型密码分析技术.目前,AES最好的5轮、6轮区分攻击和5轮密钥恢复攻击都与混合差分技术有很大关系.在2018年美密会和2020年Journal of Cryptology上,Bar-On等给出了具有实际数据和存储复杂度的6轮AES-128的混合差分密钥恢复攻击,时间复杂度为2^(73).本文通过对密文差分增设条件限制来提高混合差分攻击中Good Pair出现的概率,以适当提升数据和存储复杂度为代价,改进了6轮AES-128混合差分攻击的时间复杂度,使得总复杂度为2_(62:62).此外,本文将改进的6轮混合差分攻击应用于PRINCE和PRINCE_(core),给出了总复杂度分别为2_(30:66)和2^(22)的密钥恢复攻击,其中6轮PRINCE_(core)的攻击结果优于积分攻击和差分攻击.展开更多
Iran's Shazdeh Garden,also known as the Prince's Garden,lies deep in the heart of the desert.It is one of the historical Persian gardens with a rectangular plan constructed during the Qajar Dynasty in the mid‑...Iran's Shazdeh Garden,also known as the Prince's Garden,lies deep in the heart of the desert.It is one of the historical Persian gardens with a rectangular plan constructed during the Qajar Dynasty in the mid‑19th century.It is also listed on UNESCO World Heritage List.展开更多
Different translation principles may result in different translation products Chinese and foreign scholars put forward a lot of insightful and perceptive views on translation principles based on their plentiful transl...Different translation principles may result in different translation products Chinese and foreign scholars put forward a lot of insightful and perceptive views on translation principles based on their plentiful translation practice.Taken the Hezhe Peo ple’s oral tradition Yimakan Mandu Mergen as an example,the paper probes into the English translation principles and strategies of Chinese ethnic minority classics.展开更多
文摘AES是目前使用最广泛的分组密码,PRINCE是一个具有AES相似结构的低时延轻量级密码算法.混合差分分析是Grassi提出的针对AES的一种新型密码分析技术.目前,AES最好的5轮、6轮区分攻击和5轮密钥恢复攻击都与混合差分技术有很大关系.在2018年美密会和2020年Journal of Cryptology上,Bar-On等给出了具有实际数据和存储复杂度的6轮AES-128的混合差分密钥恢复攻击,时间复杂度为2^(73).本文通过对密文差分增设条件限制来提高混合差分攻击中Good Pair出现的概率,以适当提升数据和存储复杂度为代价,改进了6轮AES-128混合差分攻击的时间复杂度,使得总复杂度为2_(62:62).此外,本文将改进的6轮混合差分攻击应用于PRINCE和PRINCE_(core),给出了总复杂度分别为2_(30:66)和2^(22)的密钥恢复攻击,其中6轮PRINCE_(core)的攻击结果优于积分攻击和差分攻击.
文摘Iran's Shazdeh Garden,also known as the Prince's Garden,lies deep in the heart of the desert.It is one of the historical Persian gardens with a rectangular plan constructed during the Qajar Dynasty in the mid‑19th century.It is also listed on UNESCO World Heritage List.
文摘Different translation principles may result in different translation products Chinese and foreign scholars put forward a lot of insightful and perceptive views on translation principles based on their plentiful translation practice.Taken the Hezhe Peo ple’s oral tradition Yimakan Mandu Mergen as an example,the paper probes into the English translation principles and strategies of Chinese ethnic minority classics.
